阅读说明：本技术 盘式电机多层线圈平板式定子 (Plate type stator with multilayer coils for disc type motor ) 是由 余仁伟 于 2019-07-05 设计创作，主要内容包括：一种盘式电机多层线圈平板式定子,设有定子线圈和平板状的定子基座(1),在定子线圈中设有线圈组(2),多个线圈组(2)在定子基座(1)上排布为环形或排布为一条直线；线圈组(2)由与定子基座(1)垂直方向重叠的偶数层单线圈(4)堆叠而成,每个单线圈(4)由单根线绕制的偶数层单层线圈(5)组成,单层线圈(5)的轴向线数为单根；多个线圈组(2)之间由金属线依次串接组成线圈单元(3),线圈单元(3)中各单线圈(4)的结构形状相同且轴向不重叠,各线圈组(2)的层数相同,同一单线圈(4)中各单层线圈(5)的绕向相同。该电机从提高磁通利用率出发,应用于小于30千瓦的小功率电机,无需铁芯,同样的输出功率下电机体积和重量大幅减小,输出效率大幅提高。(A plate type stator with multilayer coils for a disc type motor is provided with a stator coil and a plate type stator base (1), wherein a coil group (2) is arranged in the stator coil, and a plurality of coil groups (2) are arranged on the stator base (1) in an annular shape or in a straight line; the coil group (2) is formed by stacking even-numbered layers of single coils (4) overlapped with the stator base (1) in the vertical direction, each single coil (4) is formed by even-numbered layers of single-layer coils (5) wound by a single wire, and the number of axial wires of the single-layer coils (5) is single; the coil units (3) are formed by sequentially connecting metal wires among the coil groups (2) in series, the single coils (4) in the coil units (3) are identical in structural shape and are not overlapped in the axial direction, the coil groups (2) are identical in layer number, and the single-layer coils (5) in the same single coil (4) are identical in winding direction. The motor is applied to a low-power motor with the flux utilization rate being less than 30 kilowatts, an iron core is not needed, the size and the weight of the motor are greatly reduced under the same output power, and the output efficiency is greatly improved.)

The utility model provides a flat stator of disk motor multilayer coil is equipped with stator coil and flat stator base (1) with insulating magnetic material not of using, its characterized in that: a plurality of hollow coil groups (2) are arranged in the stator coil in a shape of two side faces perpendicular to the direction of the stator base in a superposition manner, and a plurality of coil groups (2) which are adjacent in the radial direction are arranged on the stator base (1) in an annular or strip shape;

the coil group (2) is formed by stacking even-numbered layers of single coils (4) overlapped with the stator base in the vertical direction, each single coil (4) is formed by even-numbered layers of single-layer coils (5) wound by a single wire, the number of axial wires of the single-layer coils (5) is single, and the axial size of the single-layer coils (5) is the width of the coil wire (6); the coil unit (3) is formed by sequentially connecting metal wires in series between every two transversely adjacent single coils (4) in the circle, the single coils (4) in the coil unit (3) are identical in structural shape and are not overlapped in the axial direction, the number of layers of the coil groups (2) is identical, the winding direction of each single-layer coil (5) in the same single coil (4) is identical, and the winding-in end (7) and the winding-out end of each single coil (4) are both positioned on the outer ring of the coil and are not led out tangentially along the metal wires in a radial direction.

The disc motor multilayer coil flat plate stator according to claim 1, wherein: the cross section of the coil wire (6) is a flat shape.

The disc motor multilayer coil flat plate stator according to claim 1, wherein: the ratio of the outer peripheral diameter of the stator coils arranged in a ring shape to the thickness of the stator coils is 6 to 60.

The disc motor multilayer coil flat plate stator according to claim 1, wherein: the ratio of the width of the stator coil arranged in a straight line to the thickness of the stator coil is 1.2 to 50.

The disc motor multilayer coil flat plate stator according to claim 1, wherein: the coil unit is provided with a plurality of independent coil units (3) connected by single-head coil wires (6), and each single coil (4) of each set of coil unit (3) has only one layer or the same layer number.

The disc motor multilayer coil flat plate stator according to claim 1, wherein: the single coils (4) in each set of coil unit (3) of the same stator base (1) are connected through the same plane arrangement parallel to the stator base (1).

The disc motor multilayer coil flat plate stator according to claim 6, wherein: the single coils (4) in each set of coil units (3) of the same stator base (1) are connected in a staggered arrangement in different planes.

The disc motor multilayer coil flat plate stator according to claim 1, wherein: when the total number of the single-layer coils (5) is more than 2, the number of turns of the single coil (4) positioned at the inner layer is more than that of the single coil (4) positioned at the outer layer.

Technical Field

The invention relates to a disk type motor, in particular to a disk type motor multilayer coil flat plate type stator.

Background

The power density of the traditional disc motor is low, and the inventor finds a technical scheme of the disc motor which can break through the bottleneck of the traditional disc motor through experiments. The disc type generator stator is provided with an iron core, is large in size and weight, enables power density and output efficiency to be low, and is relatively large in size, so that the low efficiency of the disc type generator becomes a well-known bottleneck for a long time, and the disc type generator stator is difficult to be widely applied outside some special fields.

Drawings

Figure 1 is a schematic perspective view of the present invention,

figure 2 is a coil arrangement with single coils in the same plane,

fig. 3 is a coil arrangement of a single coil in different planes.

In the figure: 1-stator base, 2-coil group, 3-coil unit, 4-single coil, 5-single layer coil, 6-coil wire and 7-winding end.